| Tail Number / N-Number | N671H |
| Manufacturer | TRAVEL AIR |
| Model | D-4000 |
| Year Built | 1929 |
| Manufacturer's Serial Number | 1266 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | W670 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Average Cruising Speed | 79 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | NINETY-NINES INC DBA |
| Other Names |
|
| Street | 4300 AMELIA EARHART DR |
| City | OKLAHOMA CITY |
| State | OK |
| Zip Code | 73159-1140 |
| Region | Southwestern |
| County | Oklahoma County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1989-07-20 |
| Certificate Issue Date | 2001-03-21 |
| Last Action Date | 2022-10-11 |
| Expiration Date | 2030-03-31 |
| Status | Valid Registration |
| Mode S Code | 52160036 |
| Mode S Code Hex | A8E01E |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N671H.
| Tail Number / N-Number | N671H |
| Manufacturer | BRYAN |
| Model | HP-11-A |
| Manufacturer's Serial Number | 64 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 0 engines |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HARRISON KINGSLEY HOWE |
| Street | 1125 N RICHMOND |
| City | CHICAGO |
| State | IL |
| Zip Code | 60622 |
| Region | Great Lakes |
| County | Oklahoma County |
| Certificate Issue Date | 1966-03-07 |
| Last Status | Valid Registration |
| Cancellation Date | 1971-11-24 |